285009872

素因数分解:

$2^4\times 7^2\times {\mathrm{363533}}^1$

素因数の和:363555

約数の個数: 30

約数和(自身を含む): 642364578

約数和(自身を除く): 357354706

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 363533, 727066, 1454132, 2544731, 2908264, 5089462, 5816528, 10178924, 17813117, 20357848, 35626234, 40715696, 71252468, 142504936, 285009872]

約数ペア:

[(1, 285009872), (2, 142504936), (4, 71252468), (7, 40715696), (8, 35626234), (14, 20357848), (16, 17813117), (28, 10178924), (49, 5816528), (56, 5089462), (98, 2908264), (112, 2544731), (196, 1454132), (392, 727066), (784, 363533)]